LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2017 >> IS 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Steering Control System - Service Information) >> Steering Actuator >> Installation [04/2013 - 10/2016] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation [04/2013 - 10/2016]: Procedure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 Lexus IS 350, 2016 Lexus IS 300, 2016 Lexus IS 200t, 2015 Lexus IS 350, and 2015 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL STEERING SLIDING YOKE SUB-ASSEMBLY 
    1. Connect the steering sliding yoke sub-assembly to the steering actuator assembly.
      GTY460463Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Matchmark
      NOTE:

      Align the matchmarks on the steering sliding yoke sub-assembly and steering actuator assembly.

    2. Temporarily install the bolt.
  2. HANDLING PRECAUTIONS FOR STEERING ACTUATOR ASSEMBLY 
    NOTE:
    • Make sure that the No. 2 seal lip and boot do not turn outward while carrying or installing the steering actuator assembly.
    • If installing a new steering actuator assembly, make sure that the spiral center lock pin is securely inserted.
    • Do not use the steering actuator assembly if it has been dropped.
    GTY465943Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Spiral Case *b Sliding Yoke
    *c Actuator Clamp *d Boot
    *e No. 2 Seal Lip - -
  3. INSTALL STEERING ACTUATOR ASSEMBLY 
    1. If installing a new steering actuator assembly:
      1. Make sure that the front wheel is facing straight ahead.
        GTY468787Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Center Lock Pin
        *b White Paint
      2. Install a new steering actuator assembly with the white paint on the surface of the spiral case facing downward.
        NOTE:

        Do not pull out the center lock pin.

    2. If reinstalling the removed steering actuator assembly:
      1. Make sure that the front wheel is facing straight ahead.
        GTY461631Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Slit
        *b Alignment Mark
        *c Sliding Yoke
        *d White Paint
      2. Slowly turn the spiral case clockwise until it locks.
      3. Turn the spiral case two turns counterclockwise from the locked position.
      4. Align the slit of the sliding yoke with the alignment mark (←).
      5. Install the steering actuator assembly with the white paint on the surface of the spiral case facing downward.
      6. Align the matchmarks on the steering actuator assembly and the No. 1 steering column hole cover sub-assembly.
        GTY463695Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Matchmark
        NOTE:

        Do not turn the actuator body or spiral case.

    3. Tighten the clamp.
    4. Connect the connector to steering actuator assembly, move the lock as shown in the illustration.
      GTY465155Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. If installing a new steering actuator assembly:
      1. Pull out the center lock pin.
        GTY457310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Center Lock Pin
      2. Tighten the actuator clamp.
    6. Install the steering sliding yoke sub-assembly to the power steering link assembly.
      GTY464481Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Matchmark
      NOTE:

      Align the matchmarks on the steering sliding yoke sub-assembly and power steering link assembly.

    7. Install the bolt.

      Torque: 35.3 N*m (360 kgf*cm, 26 ft.*lbf) 

      GTY470495Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL LOWER MAIN SHAFT DUST COVER 
    1. Install the lower main shaft dust cover with the 2 bolts.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

  5. INSTALL STEERING COLUMN ASSEMBLY 

    Refer to PROCEDURE - Step 6 [04/2013 - 06/2014] , or refer to PROCEDURE - Step 6 [06/2014 - 08/2015] , or refer to PROCEDURE - Step 6 [08/2015 - 10/2016]

  6. INSTALL NO. 2 ENGINE UNDER COVER (w/ No. 2 Engine Under Cover) 

    Refer to PROCEDURE - Step 100 [04/2013 - 08/2015] , or refer to PROCEDURE - Step 101 [08/2015 - 10/2016]

  7. INSTALL FRONT SUSPENSION MEMBER BRACE 

    Refer to PROCEDURE - Step 101 [04/2013 - 08/2015] , or refer to PROCEDURE - Step 102 [08/2015 - 10/2016]

  8. PERFORM VARIABLE GEAR RATIO STEERING SYSTEM CALIBRATION 

    Refer to CALIBRATION [04/2013 - 10/2016]

scientia non olet · About LEMON Manuals